YTUNE
Latency Calibration
Hardware Platform • AM5 Motherboards (X670E, B650E, B650) | DDR5 6000MHz CL30

Ryzen 7 7800X3D Optimization: PBO Curve Optimizer, SoC & Memory Sub-Timings

Hand-calibrated BIOS tuning for AMD legendary gaming chip. Per-core Curve Optimizer, Infinity Fabric 1:1, SoC voltage safety, and sub-58ns memory latency.

$50 Flat Rate | 1-on-1 AnyDesk | 100% Refund Guarantee
// VERIFIED TELEMETRY BENCHMARK
Captured with CapFrameX & LatencyMon
Average FPS
475 FPS
Baseline: 385 FPS +23%
0.1% Lows (Stutters)
320 FPS
Baseline: 190 FPS +68%
Button-to-Pixel Delay
2.1 ms
Baseline: 5.4 ms -61%
Max DPC Latency
22 �s
Baseline: 540 �s -96%
Root Cause Bottleneck AMD AGESA BIOS / amdppm.sys

Loose Motherboard Sub-Timings & Aggressive Factory Voltage Curves

Default motherboard BIOS profiles pump excess voltage into the 7800X3D, triggering thermal throttling and leaving up to 35% memory throughput on the table.

The 7800X3D 3D V-Cache layer is thermally sensitive. Stock motherboard BIOS settings frequently push SoC voltages to 1.30V+ and run loose auto sub-timings (tREFI 10000, tRFC 800+). By applying per-core Curve Optimizer (-20 to -35mV), dialing SoC voltage to an efficient 1.15V-1.20V, and maximizing tREFI to 65535, we drop temperatures by 10-15�C while sustaining max 5050MHz all-core boost.

// WHAT WE TUNE DURING THE LIVE SESSION
BIOS Tuning PBO -30mV

Per-Core Precision Boost Overdrive (PBO) Curve Optimizer

Benchmarking and locking stable negative voltage offsets per core to maximize sustained all-core clock speeds without crashes.

RAM Latency tREFI Max

DDR5 Memory Sub-Timing Tightening (Sub-58ns Latency)

Manually tuning secondary and tertiary timings (tREFI 65535, tRFC, tFAW 16, tWTRS/tWTRL) for blistering memory bandwidth.

Thermals & Safety 1.18V SoC

SoC & VDDG / VDDP Voltage Calibration

Reducing excess motherboard SoC voltages to keep the 3D V-Cache cool and prevent thermal throttling during long gaming sessions.

Interconnect FCLK 1:1

Infinity Fabric (FCLK) 1:1 Frequency Lock

Synchronizing UCLK:MCLK 1:1 and locking FCLK to 2000-2133MHz for lowest inter-core memory latency.

// 1-ON-1 REMOTE ANYDESK CALIBRATION

Ready for Flat Glass-Smooth Frametimes?

Every system is calibrated live via AnyDesk by Yassine. We strip DPC latency, eliminate micro-stutters, and dial in memory sub-timings. If your system does not feel measurably faster with lower input delay, you receive an immediate 100% refund.

$50 Flat • 100% Money-Back Guarantee
// FREQUENTLY ASKED QUESTIONS
// RELATED OPTIMIZATION GUIDES